Anchor for lifting prostate tissue

Abstract

The invention provides an anchor for lifting prostate tissue. The anchor comprises a first anchor body, a second anchor body and a fixed thread, wherein the first anchor body and the second anchor body are connected by virtue of the fixed thread; one end of the first anchor body is provided with a fixed tube and the other end of the first anchor body is provided with an arc-shaped elastic sheet; an arc line of the arc-shaped elastic sheet is tangent with the central axis of the first anchor body, and the arc-shaped elastic sheet is bent in a direction opposite to the direction of the fixed thread; the second anchor body is a V-shaped elastic clamp which is such defined that a first clamping arm and a second clamping arm are fixedly connected by virtue of an end; locking teeth A and locking teeth B, which are same in structure, are arranged on the opposite side faces of the first clamping arm and the second clamping arm; a locking tooth buckle is defined by the locking teeth A and the locking teeth B; one end of the fixed thread is fixedly arranged in the fixed tube and the other end is clamped and fixedly arranged in the locking tooth buckle; according to the anchor, the first anchor body can automatically form a self-locking state when released, and by virtue of the locking tooth buckle which is arranged on a clamping face of the second anchor body and has functions of unidirectional guiding and reverse locking, the phenomenon that an operation becomes failed in the case that the clamped fixed thread slips is avoided.

Description

technical field [0001] The invention provides an anchor used for lifting prostate tissue, which belongs to the technical field of medical instruments. Background technique [0002] Prostatic hyperplasia is a common disease in older men, and the prevalence rate of men over 60 years old is as high as 80%. The etiology is due to the enlargement of the two lobes or the middle lobes of the prostate protruding into the bladder or urethra, compressing the bladder neck or urethra, resulting in frequent urination, urgency, incomplete urination, increased urinary frequency at night, and strenuous urination. Urinary tract symptoms. Although BPH is rarely dangerous, older men can have a serious impact on their quality of life and have many complications, including urinary retention, renal insufficiency, urinary tract infections, hematuria, and bladder stones. A literature review shows that 25% of American men over the age of 80 require some form of treatment for BPH. These treatments...

AI Technical Summary

Problems solved by technology

[0005] To sum up, although surgical treatment of benign prostatic hyperplasia is effective, the risk of complications is high and the operation and postoperative recovery process is painful for patients.

Although the minimally invasive method is more comfortable for the patient during the treatment process, the surgical effect is poor, so it is not often used.

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